R. NavinKumar, and S. Sasidharan. “Enhanced Ring Routing Protocol Model for Energy-Efficient Routing Protocol for WSN With Cluster Head and Mobile Sink Node”. International Journal of Intellectual Advancements and Research in Engineering Computations, vol. 6, no. 2, Mar. 2018, pp. 1641-6, doi:10.61096/ijiarec.v6.iss2.2018.1641-1646.